[INFO] fetching crate delegate-display 3.0.0... [INFO] testing delegate-display-3.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate delegate-display 3.0.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate delegate-display 3.0.0 [INFO] finished tweaking crates.io crate delegate-display 3.0.0 [INFO] tweaked toml for crates.io crate delegate-display 3.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate delegate-display 3.0.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded macroific v2.0.0 [INFO] [stderr] Downloaded macroific_macro v2.0.0 [INFO] [stderr] Downloaded macroific_attr_parse v2.0.0 [INFO] [stderr] Downloaded impartial-ord v1.0.6 [INFO] [stderr] Downloaded sealed v0.6.0 [INFO] [stderr] Downloaded macroific_core v2.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97718417a496ec859f0cda984e1aa96ea4d1e1d608081dbc9a638aab0d190725 [INFO] running `Command { std: "docker" "start" "-a" "97718417a496ec859f0cda984e1aa96ea4d1e1d608081dbc9a638aab0d190725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97718417a496ec859f0cda984e1aa96ea4d1e1d608081dbc9a638aab0d190725", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97718417a496ec859f0cda984e1aa96ea4d1e1d608081dbc9a638aab0d190725", kill_on_drop: false }` [INFO] [stdout] 97718417a496ec859f0cda984e1aa96ea4d1e1d608081dbc9a638aab0d190725 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a8399056a45a52abab0b5a519cebf102d2cf5a6e4b4dba0679cafa492784b890 [INFO] running `Command { std: "docker" "start" "-a" "a8399056a45a52abab0b5a519cebf102d2cf5a6e4b4dba0679cafa492784b890", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling sealed v0.6.0 [INFO] [stderr] Compiling impartial-ord v1.0.6 [INFO] [stderr] Compiling macroific_attr_parse v2.0.0 [INFO] [stderr] Compiling macroific_core v2.0.0 [INFO] [stderr] Compiling macroific_macro v2.0.0 [INFO] [stderr] Compiling macroific v2.0.0 [INFO] [stderr] Compiling delegate-display v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/implementation.rs:79:19 [INFO] [stdout] | [INFO] [stdout] 79 | fn trait_path(&self) -> ModulePrefix<3> { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | fn trait_path(&self) -> ModulePrefix<'_, 3> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.77s [INFO] running `Command { std: "docker" "inspect" "a8399056a45a52abab0b5a519cebf102d2cf5a6e4b4dba0679cafa492784b890", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8399056a45a52abab0b5a519cebf102d2cf5a6e4b4dba0679cafa492784b890", kill_on_drop: false }` [INFO] [stdout] a8399056a45a52abab0b5a519cebf102d2cf5a6e4b4dba0679cafa492784b890 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] a66fe1df2ba26ff576cfdabcc4adea4beba49bb6f65966f5de9fd40dcd28e8cc [INFO] running `Command { std: "docker" "start" "-a" "a66fe1df2ba26ff576cfdabcc4adea4beba49bb6f65966f5de9fd40dcd28e8cc", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/implementation.rs:79:19 [INFO] [stdout] | [INFO] [stdout] 79 | fn trait_path(&self) -> ModulePrefix<3> { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | fn trait_path(&self) -> ModulePrefix<'_, 3> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling delegate-display v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/implementation.rs:79:19 [INFO] [stdout] | [INFO] [stdout] 79 | fn trait_path(&self) -> ModulePrefix<3> { [INFO] [stdout] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 79 | fn trait_path(&self) -> ModulePrefix<'_, 3> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "a66fe1df2ba26ff576cfdabcc4adea4beba49bb6f65966f5de9fd40dcd28e8cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a66fe1df2ba26ff576cfdabcc4adea4beba49bb6f65966f5de9fd40dcd28e8cc", kill_on_drop: false }` [INFO] [stdout] a66fe1df2ba26ff576cfdabcc4adea4beba49bb6f65966f5de9fd40dcd28e8cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 254c54be7a357dd1ef649435d0860e9b80f9fd97c7b0a49bd3ad2b571afe37d4 [INFO] running `Command { std: "docker" "start" "-a" "254c54be7a357dd1ef649435d0860e9b80f9fd97c7b0a49bd3ad2b571afe37d4", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/implementation.rs:79:19 [INFO] [stderr] | [INFO] [stderr] 79 | fn trait_path(&self) -> ModulePrefix<3> { [INFO] [stderr] | ^^^^^ --------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 79 | fn trait_path(&self) -> ModulePrefix<'_, 3> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `delegate-display` (lib) generated 1 warning (run `cargo fix --lib -p delegate-display` to apply 1 suggestion) [INFO] [stderr] warning: `delegate-display` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/delegate_display-92a4387a8c034d12) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests delegate_display [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test src/lib.rs - (line 250) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 242) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 266) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 255) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 152) ... ok [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 130) ... ok [INFO] [stdout] test src/lib.rs - (line 214) ... ok [INFO] [stdout] test src/lib.rs - (line 271) - compile fail ... ok [INFO] [stdout] test src/lib.rs - (line 179) ... ok [INFO] [stdout] test src/lib.rs - (line 101) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/lib.rs - (line 29) ... ok [INFO] [stdout] test src/lib.rs - (line 79) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "254c54be7a357dd1ef649435d0860e9b80f9fd97c7b0a49bd3ad2b571afe37d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254c54be7a357dd1ef649435d0860e9b80f9fd97c7b0a49bd3ad2b571afe37d4", kill_on_drop: false }` [INFO] [stdout] 254c54be7a357dd1ef649435d0860e9b80f9fd97c7b0a49bd3ad2b571afe37d4